Gemstone



FIG. 1 is a top plan view of a gemstone showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side elevational view thereof; the left side being a mirror image thereof;

FIG. 6 is a top plan view of a gemstone showing a second embodiment of my new design;

FIG. 7 is a rear elevational view of FIG. 6;

FIG. 8 is a bottom plan view of FIG. 6;

FIG. 9 is a front elevational view of FIG. 6; and

FIG. 10 is a right side elevational view of FIG. 6, the left side being a mirror image. 

The ornamental design for a gemstone, as shown and described. 